SKYZONE TX2501 CNC 56CH 2.5W FPV Video Transmitter
Technical Highlights
56 Preset Channels Across Seven Bands
The TX2501 provides eight preset channels in each of the A, B, E, F, R, L and X bands. The supplied channel table spans 4990–5945 MHz.
Selectable Transmit-Power Settings
The listed settings are 25, 800, 1600 and 2500 mW. RF output is frequency-dependent: the supplied X-band table lists 1W at 4990 MHz and 2.5W at 5200 MHz, so the highest setting should not be interpreted as 2.5W at every channel.
Fan-Cooled CNC Housing
A CNC housing and integrated fan provide active cooling. The onboard segment display shows configuration information, while the unit supports either button control or IRC control.
RF and Control Specifications
| Product Type | Analog FPV video transmitter |
|---|---|
| Preset Channel Range | 4990–5945 MHz |
| Preset Channels | 56; seven bands with eight channels each |
| Bands | A, B, E, F, R, L and X |
| Selectable Power Settings | 25 / 800 / 1600 / 2500 mW |
| X-Band Output Examples | 1W at 4990 MHz; 2.5W at 5200 MHz, according to the supplied power table |
| Control | IRC control or onboard button mode |
| Antenna Connector | MMCX |
Electrical and Mechanical Specifications
| Input Voltage | 9–26V, the range marked on the supplied wiring diagram |
|---|---|
| Wiring Labels | IRC, VTX, GND, 5V OUT, GND and 9–26V |
| Mounting Pattern | 30.5 × 30.5 mm, M3 |
| Dimensions | 38.8 × 38.6 × 22.5 mm |
| Weight | 27.5 g |
| Cooling | Integrated fan and CNC housing |
Integration Notes
Select either button mode or IRC mode for configuration; the manufacturer states that the two modes should not be used together. Maintain adequate airflow around the fan-cooled transmitter, connect an appropriate antenna to the MMCX port, and confirm the chosen antenna and accessory set for the selected SKU.
FAQ
How many preset channels does the TX2501 provide?
It provides 56 preset channels: eight channels in each of the A, B, E, F, R, L and X bands.
Does the TX2501 output 2.5W on every channel?
No. The device has a 2500mW selectable setting, but the supplied X-band power table shows frequency-dependent output, including 1W at 4990 MHz and 2.5W at 5200 MHz.
How can the channel and power be controlled?
The transmitter supports onboard button mode or IRC control. Select one control mode for operation; the manufacturer advises disabling IRC control in Betaflight when using button mode.
What antenna connection and mounting pattern does it use?
The transmitter has an MMCX antenna port and a 30.5 × 30.5 mm M3 mounting pattern.
B2B Procurement FAQ
Which input-voltage range should be used for procurement specifications?
Specify 9–26V for this offered unit, as marked in the supplied wiring diagram. The manufacturer's product page lists 7–26V; operation below 9V should be confirmed for the exact supplied revision before it is specified.
Is an antenna included with every SKU?
The supplied SKU images show the transmitter alone and with different antennas. Confirm the exact antenna, cable and other accessories for the selected SKU during quotation.
Can the requested frequency band and power setting be checked before ordering?
Yes. Specify the intended channel or frequency, required power setting and destination market when requesting a quotation, and confirm the offered configuration before purchase.















